Best Muffler Packing Material

BoardRoad Exhaust Muffler System Cat-Back Matte Black Dual CatBack For 2007-2017 Wrangler JK 2/4DR

...0 2011 2012 2012 2013 2014 2015 2016 2017 Wrangler JK 2/4DR All Models..
【Specification】Tubing Diameter: 2.50-in. Stainless mandrel bent tubing.Tip Description: 5in. Black Ceramic Round Rolled Edge Slash- Cut Tip.Tip Specification: Inlet 2.50 in..
L-12 in.Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound.Muffler Dimension: 4 x 9 x 18 in Oval Body.
【High Quality】 BoardRoard Exhaust Muffler System delivers the powerful sound with increased power and torque.
all welded construction, baffled and chambered for better volume efficiency with unrestricted flow.
【With Black Coated 】The utilization of highly corrosion resistant stainless-steel construction and cutting-edge CNC precision robotic manufacturing techniques ensure consistently perfect fitment, reliable performance and superior longevity. Product features a premium black-coated finish..
【Notice】While these exhaust systems are designed for use on the listed ve....

Heavy gauge shell for maximum durability.
Expandable bushings for custom applications, Available stainless steel or painted.
Continuous Roving Fiberglass for powerful tone and long life, Straight through design for maximum flow and power.
Muffler Body Height: 3.5″, Muffler Body Length: 26″, Muffler Body Width: 3.5″ , Muffler Body Material – Aluminized, Muffler Inlet Configuration – Center, Muffler Outlet Configuration:Center,Muffler Outlet Connection Type: Pipe Connection,Muffler Outlet Diameter:2.25″.
Muffler Inlet Connection Type: Pipe Connection, Muffler Inlet Diameter: 2.25″, Muffler Inlet Diameter Designation: Inside Diameter , Muffler Overall Length: 31″ , Muffler Shape:Round.

003cp003eUniversal steel muffler baffle with fiberglass packing. Perfect for drag pipes and custom mufflers. Includes mounting bolt.003c/p003e.
003cli003eFiberglass-wrapped steel construction003c/li003e.
003cp003eSize corresponds to muffler pipe outer diameter.003c/p003e 003cp003eFor 1.75" OD pipes (Baffle Diameter 1.6" - Length 8")003c/p003e.

Heavy gauge shell for maximum durability.
Expandable bushings for custom applications, Available stainless steel or painted.
Continuous Roving Fiberglass for powerful tone and long life, Straight through design for maximum flow and power.
Muffler Body Height: 3.5", Muffler Body Length: 26", Muffler Body Width: 3.5" , Muffler Body Material - Aluminized, Muffler Inlet Configuration -....
Muffler Inlet Connection Type: Pipe Connection, Muffler Inlet Diameter: 2.25", Muffler Inlet Diameter Designation: Inside Diameter , Muffler Overall....

SIGNATURE MAGNAFLOW SOUND - The 6" x 6" Round body of muffler 12619 is engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for..
DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 6" x 6" Round muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases..
OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA..
UNIVERSAL FITMENT - 12619’s universal design enables custom muffler placement and orientation to meet the particular spacing and mechanical requirements of your vehicle. Professional installation is highly recommended..
LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty..

Did you know a freshly packed silencer or muffler actually restores power?FMF's Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF's specifications for high heat resistance, great sound attenuation and optimum perfo.
Look for FMF's distinctive red performance packing.Sold individually.

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally..
It starts at the center with a new core - a patent pending shape enhances and refines the exhaust pressure wave for optimal power output while lowering the sound level..
In addition, it achieves a shorter overall length that is less susceptible to crash damage and complementary to the Factory Forward Engineering - moving the muffler(s) closer to the motor to centralize mass..
Visible changes to the exterior include a redesigned canister to increase internal capacity for the maximum volume of packing material..
The packing itself was not overlooked - a proprietary blend formulated for superior durability and sound attenuation..

003cp003eUniversal steel muffler baffle with fiberglass packing. Perfect for drag pipes and custom mufflers. Includes mounting bolt.003c/p003e.
003cli003eFiberglass-wrapped steel construction003c/li003e 003cli003eAvailable for a variety of pipe sizes003c/li003e 003cli003eMay require drilling a hole in the exhaust pipe003c/li003e.
003cp003eSize corresponds to muffler pipe outer diameter.003c/p003e 003cp003eFor 3" OD pipes (Baffle Diameter 2.86" - Length 8")003c/p003e.